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From: Andrew Morton <akpm@linux-foundation.org>
To: Daniel Axtens <dja@axtens.net>
Cc: kbuild test robot <lkp@intel.com>,
	kbuild-all@lists.01.org, Johannes Weiner <hannes@cmpxchg.org>,
	Dmitry Vyukov <dvyukov@google.com>,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [hnaz-linux-mm:master 169/698] include/linux/string.h:307:9: note: in expansion of macro '__underlying_strncpy'
Date: Tue, 2 Jun 2020 12:16:20 -0700	[thread overview]
Message-ID: <20200602121620.257a40752a9ce475d8a2c6c8@linux-foundation.org> (raw)
In-Reply-To: <87r1uyyptc.fsf@dja-thinkpad.axtens.net>

On Tue, 02 Jun 2020 15:55:27 +1000 Daniel Axtens <dja@axtens.net> wrote:

> Huh, turns out that we do actually see a similar set of warnings before
> and after this patch, they're just different warnings as a consequence
> of my patch.

Ah.
 
> Given that these warnings only show up at W=1, is there any point in
> further supressing them?

I guess not.

So what should we do?  Go over the various sites and use memcpy(), each
with a suitably apologetic code comment explaining the reason?


  reply	other threads:[~2020-06-02 19:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-30 10:07 [hnaz-linux-mm:master 169/698] include/linux/string.h:307:9: note: in expansion of macro '__underlying_strncpy' kbuild test robot
2020-06-02  1:04 ` Andrew Morton
2020-06-02  3:26   ` Daniel Axtens
2020-06-02  3:53     ` Daniel Axtens
2020-06-02  5:55       ` Daniel Axtens
2020-06-02 19:16         ` Andrew Morton [this message]
2020-06-05 10:35           ` Daniel Axtens

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